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-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index ab0a9443e252..ddecc84fd6f0 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -10,6 +10,7 @@
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
+#include <linux/dmi.h>
#include <linux/interrupt.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/module.h>
@@ -77,11 +78,34 @@ void amd_stop_all_sensors(struct amd_mp2_dev *privdata)
writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
}
+static const struct dmi_system_id dmi_sensor_mask_overrides[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY x360 Convertible 13-ag0xxx"),
+ },
+ .driver_data = (void *)(ACEL_EN | MAGNO_EN),
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY x360 Convertible 15-cp0xxx"),
+ },
+ .driver_data = (void *)(ACEL_EN | MAGNO_EN),
+ },
+ { }
+};
+
int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id)
{
int activestatus, num_of_sensors = 0;
+ const struct dmi_system_id *dmi_id;
u32 activecontrolstatus;
+ if (sensor_mask_override == -1) {
+ dmi_id = dmi_first_match(dmi_sensor_mask_overrides);
+ if (dmi_id)
+ sensor_mask_override = (long)dmi_id->driver_data;
+ }
+
if (sensor_mask_override >= 0) {
activestatus = sensor_mask_override;
} else {